{"id":15452,"date":"2026-06-07T12:07:18","date_gmt":"2026-06-07T12:07:18","guid":{"rendered":"https:\/\/www.poolparthub.com\/product\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\/"},"modified":"2026-06-07T21:22:06","modified_gmt":"2026-06-07T21:22:06","slug":"fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\/","title":{"rendered":"Fluidra &#8211; Sand Filter Manifold Lateral Arm 1\u00bd&#8221; 425 mm"},"content":{"rendered":"<h2>Fluidra &#8211; Sand Filter Manifold Lateral Arm 1\u00bd&#8221; 425 mm<\/h2>\n<p>This is a genuine Fluidra replacement manifold lateral arm for the Europe Filter series commercial sand filters. Measuring 425 mm in length with a 1\u00bd&#8221; connection, it forms part of the underdrain manifold assembly inside the filter tank, distributing water evenly through the sand bed during filtration and collecting filtered water during the backwash cycle.<\/p>\n<h3>Compatibility<\/h3>\n<p>This lateral arm is designed specifically for the Fluidra Europe Filter \u00d81800 mm \u2013 125 mm outlet, 1.0 m bed depth, rated at 2.5 kg\/cm\u00b2 (2.5 bar). The Europe Filter range is a polyester and fibreglass commercial sand filter line used in public pools, water parks and large aquatic facilities. Always cross-reference the parent filter model and manifold configuration before ordering to ensure an exact fit.<\/p>\n<h3>Why Genuine Matters<\/h3>\n<p>As a genuine Fluidra OEM part, this lateral arm is manufactured to the precise dimensions and tolerances required for the Europe Filter underdrain assembly. Aftermarket or incorrectly sized arms can cause uneven flow distribution, sand bypass into the pool, or reduced filtration performance \u2014 all of which are avoided by using the correct genuine replacement.<\/p>\n<h3>Installation<\/h3>\n<p>Replacing a manifold lateral arm requires draining and opening the filter tank, removing the filter media, and accessing the underdrain assembly. Given the large tank diameter and commercial-grade construction of the Europe Filter \u00d81800 series, this work should be carried out by a qualified pool technician. Ensure all lateral arms in the assembly are inspected for wear at the same time to maintain balanced underdrain performance.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fluidra &#8211; Sand Filter Manifold Lateral Arm 1\u00bd&#8221; 425 mm This is a genuine Fluidra replacement manifold lateral arm for the Europe Filter series commercial sand filters. Measuring 425 mm in length with a 1\u00bd&#8221; connection, it forms part of the underdrain manifold assembly inside the filter tank, distributing water evenly through the sand bed<a href=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\/\">Continue reading <span class=\"sr-only\">&#8220;Fluidra &#8211; Sand Filter Manifold Lateral Arm 1\u00bd&#8221; 425 mm&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":15451,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"bwfblock_default_font":"","inline_featured_image":false},"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":["post-15452","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":{"pph_product_template":"spare_part","pph_extra_parts_check":"","pph_spare_parts":null,"pph_extra_spare_parts":null,"extra_product_tabs":null,"main_product_link":null,"restock_info":"","exploded_view_link":"https:\/\/spareparts.fluidra.com\/en\/exploded-view.php?ownercode=21505","details_product":[{"text_details_type":"yes","text_details_product":"Genuine Fluidra OEM part \u2014 exact factory fit"},{"text_details_type":"yes","text_details_product":"Correct 425 mm length for \u00d81800 tank underdrain"},{"text_details_type":"yes","text_details_product":"1\u00bd\" connection for secure, leak-free assembly"},{"text_details_type":"yes","text_details_product":"Prevents sand bypass and uneven flow distribution"},{"text_details_type":"yes","text_details_product":"Restores full filtration and backwash performance"},{"text_details_type":"no","text_details_product":"Fits specific Europe Filter \u00d81800 model only \u2014 verify before ordering"},{"text_details_type":"no","text_details_product":"Professional installation recommended due to commercial tank size"}],"details_product_exploded":null,"pph_card_badge_use_custom":false,"pph_card_badge_text":"","pph_card_badge_background_color":"#ADC2F7","pph_card_badge_border_color":"#ADC2F7","pph_card_badge_text_color":"#2B46AB"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fluidra - Sand Filter Manifold Lateral Arm 1\u00bd&quot; 425 mm | PoolPartHub<\/title>\n<meta name=\"description\" content=\"Genuine Fluidra manifold lateral arm 1\u00bd&quot; 425 mm for Europe Filter \u00d81800 commercial sand filters. OEM spare part for reliable filtration performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-sand-filter-manifold-lateral-arm-1\u00bd-425-mm\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fluidra - Sand Filter Manifold Lateral Arm 1\u00bd&quot; 425 mm\" \/>\n<meta property=\"og:description\" content=\"Genuine Fluidra manifold lateral arm 1\u00bd&quot; 425 mm for Europe Filter \u00d81800 commercial sand filters. OEM spare part for reliable filtration performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-sand-filter-manifold-lateral-arm-1\u00bd-425-mm\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-07T21:22:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/06\/4404160824.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\\\/\",\"name\":\"Fluidra - Sand Filter Manifold Lateral Arm 1\u00bd\\\" 425 mm | PoolPartHub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-sand-filter-manifold-lateral-arm-1%c2%bd-425-mm\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/4404160824.png\",\"datePublished\":\"2026-06-07T12:07:18+00:00\",\"dateModified\":\"2026-06-07T21:22:06+00:00\",\"description\":\"Genuine Fluidra manifold lateral arm 1\u00bd\\\" 425 mm for Europe Filter \u00d81800 commercial sand filters. 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